1233221002 has 16 divisors (see below), whose sum is σ = 2000685960. Its totient is φ = 566733312.

The previous prime is 1233220949. The next prime is 1233221029. The reversal of 1233221002 is 2001223321.

It can be written as a sum of positive squares in 4 ways, for example, as 272283001 + 960938001 = 16501^2 + 30999^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95727 + ... + 107842.

Almost surely, 2^1233221002 is an apocalyptic number.

1233221002 is a deficient number, since it is larger than the sum of its proper divisors (767464958).

1233221002 is a wasteful number, since it uses less digits than its factorization.

1233221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203817.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1233221002 is about 35117.2465036768. The cubic root of 1233221002 is about 1072.3757158612.

Adding to 1233221002 its reverse (2001223321), we get a palindrome (3234444323).

The spelling of 1233221002 in words is "one billion, two hundred thirty-three million, two hundred twenty-one thousand, two".